package com.zeng.jiudian.servlet.user;

import com.alibaba.fastjson.JSONObject;
import com.zeng.jiudian.bean.UserModel;
import com.zeng.jiudian.service.UserService;
import com.zeng.jiudian.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Author JJ_yo
 * @Date 2020/7/22 - 14:35
 */
@WebServlet("/back/user/findById")
public class UserFindByIdServlet extends HttpServlet
{

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
    {
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("application/json;charset=utf-8");

        String idString = req.getParameter("id");

        int id = (idString == null || "".equals(idString)) ? 0 : Integer.parseInt(idString);

        UserService userService = new UserServiceImpl();
        UserModel userModel = userService.findById(id);

        JSONObject jsonObject = new JSONObject();
        jsonObject.put("userModel", userModel);
        resp.getWriter().println(jsonObject);
    }
}
